Public Water Systems
6,557 active public water systems in MN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| St. Henry Catholic Church | Le Center, MN | 100 | 21 | — |
| Word of Life Church | Le Sueur, MN | 100 | 0 | — |
| Camden State Park | Lynd, MN | 100 | 14 | — |
| Silver Creek Lutheran Church | Thief River Falls, MN | 100 | 7 | — |
| The Venue at Copper Ridge | Newfolden, MN | 100 | 0 | — |
| Watkins Sportsmen's Club | Watkins, MN | 100 | 5 | — |
| Clear Lake Campground | Watkins, MN | 100 | 11 | — |
| Starlite Drive-In Theatre | River Falls, MN | 100 | 0 | — |
| Lakewood Campground | Dassel, MN | 100 | 7 | — |
| Meeker County-Spring Lake Park | Litchfield, MN | 100 | 0 | — |
| Meeker County - West Ripley Park | Litchfield, MN | 100 | 7 | — |
| A Maze'n Farmyard | Eden Valley, MN | 100 | 0 | — |
| Ebenezer Country Store | Grove City, MN | 100 | 0 | — |
| Kingston Community Center | Kimball, MN | 100 | 0 | — |
| Opstead Baptist Church | Isle, MN | 100 | 0 | — |
| Veterans Club | Onamia, MN | 100 | 0 | — |
| Johnson's Portside | Isle, MN | 100 | 0 | — |
| Blaze Credit Union | Falcon Heights, MN | 100 | 7 | — |
| Tulibee Tavern | Wahkon, MN | 100 | 28 | — |
| Chico's Place | Onamia, MN | 100 | 6 | — |
| Nitti's Hunter's Point Resort | Isle, MN | 100 | 6 | — |
| Breakers of Sunset Bay Association Inc. | Burnsville, MN | 100 | 10 | — |
| Mille Lacs Northern Skys RV Resorts | Isle, MN | 100 | 6 | — |
| Eddy's Resort, LLC | Onamia, MN | 100 | 0 | — |
| Mugg's of Mille Lacs | Wahkon, MN | 100 | 0 | — |
| Long Siding Station | Princeton, MN | 100 | 0 | — |
| St. Stanislaus Catholic Church | Little Falls, MN | 100 | 23 | — |
| Anchor North on Lake Alex | Little Falls, MN | 100 | 0 | — |
| Holy Cross Catholic Church | Royalton, MN | 100 | 11 | — |
| Bear Cabins | Cushing, MN | 100 | 8 | — |
| Cedar Lake Memorial Park Campround | Upsala, MN | 100 | 7 | — |
| Bennington's Entertainment Center | Little Falls, MN | 100 | 7 | — |
| Twelve Mile Tavern | Swanville, MN | 100 | 0 | — |
| The Canteen Bar & Grill | Pierz, MN | 100 | 7 | — |
| Lakeside Property Group LLC | Little Falls, MN | 100 | 0 | — |
| Brother's Porky Pine Bar and Grill | Princeton, MN | 100 | 16 | — |
| Central Minnesota TEC | Andover, MN | 100 | 0 | — |
| 2 Tall Tavern | Motley, MN | 100 | 0 | — |
| Ramey Store | Foley, MN | 100 | 15 | — |
| Four Daughters Vineyard and Winery | Spring Valley, MN | 100 | 0 | — |
| Valhalla Island Campground | Sioux Falls, MN | 100 | 0 | — |
| Seven Mile Creek Park | St. Peter, MN | 100 | 7 | — |
| Irene E. Gluek Memorial Camp Building | St. Peter, MN | 100 | 0 | — |
| St. John's Lutheran Church | Ada, MN | 100 | 7 | — |
| Sundal Lutheran Church | Gary, MN | 100 | 0 | — |
| Shar's Country Palace | Rochester, MN | 100 | 6 | — |
| Gamehaven Boy Scout Camp (WR-4) | Rochester, MN | 100 | 0 | — |
| Leashes and Leads | Byron, MN | 100 | 13 | — |
| Nidaros Lutheran Church | Clitherall, MN | 100 | 0 | — |
| Lakeside on Lida | Rochester, MN | 100 | 5 | — |